Evans Engineering and Manufacturing, Inc.

Follow

Organization

Conroe, TX, US

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Predetermined load release device for a jar
- Patent number 10,975,649
- Issue date Apr 13, 2021
- EVANS ENGINEERING & MANUFACTURING, INC.
- Robert W. Evans
- E21 - EARTH DRILLING MINING
Information Patent Grant
Predetermined load release device for a jar
- Patent number 10,208,554
- Issue date Feb 19, 2019
- EVANS ENGINEERING & MANUFACTURING, INC.
- Robert W. Evans
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Predetermined Load Release Device for a Jar
- Publication number 20210230958
- Publication date Jul 29, 2021
- Evans Engineering & Manufacturing, Inc.
- Robert W. Evans
- E21 - EARTH DRILLING MINING

Trademarklast 30 trademarks

Information Trademark
77432981 - LOCKJAR
- Serial number 77432981
- Registration number 3614826
- Filing date Mar 27, 2008
- Evans Engineering and Manufacturing, Inc.
- 7 - Machines and machine tools
Information Trademark
78033810 - LOCKJAR
- Serial number 78033810
- Registration number 2545477
- Filing date Nov 3, 2000
- Evans Engineering and Manufacturing, Inc.
- 7 - Machines and machine tools